Senior Infrastructure & Cybersecurity Engineer - Flexible Hours

A-Gas in the Americas; Rhome (TX); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive package

Pension scheme

Flexible hours

Benefits program

Employee assistance

Job summary

A‑Gas is strengthening its global infrastructure and cyber resilience across IT and OT environments. We are seeking a Senior Infrastructure & Cybersecurity Engineer who will support the Head of Infrastructure in designing and evolving secure, resilient infrastructure and network architectures.

The role focuses on maximizing business continuity, eliminating single points of failure, and protecting critical assets.

Qualifications

• 7+ years in infrastructure engineering with a security focus.
• Experience with VMware virtualization and Microsoft stack (Entra ID/Azure AD, Windows Server, Intune, M365).
• Experience designing redundant network architectures and business continuity strategies.
• Familiarity with Meraki networking and firewall configuration.
• Knowledge of CIS18 controls, NIST CSF, and Zero Trust principles.
• Strong scripting/automation skills (PowerShell, Bash) and ability to validate MSP deliverables.

Responsibilities

• Design and evolve secure, resilient infrastructure and network architectures.
• Identify and design mitigations for cyber vulnerabilities, collaborating with MSPs, OT engineers and Product Owners to ensure availability and security of manufacturing systems.

Skills

VMware virtualization

Microsoft stack

Redundant network design

Meraki networking

CIS controls

NIST CSF

Zero Trust

PowerShell

Bash

Education

Certifications: AZ-500, SC-100, CISSP

Job description

A‑Gas is strengthening its global infrastructure and cyber resilience across IT and OT environments. We are seeking a Senior Infrastructure & Cybersecurity Engineer who will support the Head of Infrastructure in designing and evolving secure, resilient infrastructure and network architectures.

The role focuses on maximizing business continuity, eliminating single points of failure, and protecting critical assets.